#5CEFE3
Closest named color: Bright Aqua (#0BF9EA). oklch(87.1% 0.126 187.5), rgb(92, 239, 227).
Aa
Black text reads best on this color (14.91:1).
About this color
#5CEFE3 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 87%, its chroma 0.126 and its hue 188°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Aqua (#0BF9EA), ΔE 0.031 away. Black text reads best on it, at 14.91:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Bright Aqua (#0BF9EA) |
| Black text | 14.91:1 |
| White text | 1.40:1 |
Values
| HEX | #5CEFE3 |
| RGB | rgb(92, 239, 227) |
| HSL | hsl(175, 82%, 65%) |
| OKLCH | oklch(87.1% 0.126 187.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5CEFE3 | 1.40:1 | Fails | Lc -22.1 | Dividers and decoration only |
| Black text on #5CEFE3 | 14.91:1 | AAA | Lc 84.3 | Fine for body text |
| #5CEFE3 text on white | 1.40:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #5CEFE3 text on black | 14.91:1 | AAA | Lc -84.1 | Fine for body text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 200.
-
Step 50
50
#E6FBF8
oklch(97.2% 0.022 186.5)
-
Step 100
100
#C8F5EF
oklch(93.7% 0.047 186.5)
-
Step 200
200 (this color)
#5CEFE3
oklch(87.1% 0.126 187.5)
-
Step 300
300
#00DDD1
oklch(80.9% 0.141 187.9)
-
Step 400
400
#00B9AE
oklch(70.8% 0.123 187.3)
-
Step 500
500
#009E95
oklch(63% 0.11 187.7)
-
Step 600
600
#00857D
oklch(55.5% 0.097 187.4)
-
Step 700
700
#007069
oklch(49.1% 0.086 187.3)
-
Step 800
800
#005C56
oklch(42.8% 0.075 187.1)
-
Step 900
900
#004D48
oklch(37.8% 0.066 187.3)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#5CEFE3 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #E3E3E3 | 0.134 |
| Deuteranopia (no green cones) | #CCD2E5 | 0.126 |
| Tritanopia (no blue cones) | #00F4EB | 0.026 |
| Achromatopsia (no color) | #D9D9D9 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5CEFE3
#5CEFE3
oklch(87.1% 0.126 187.5)
- #FFC1CC
#FFC1CC
oklch(87% 0.072 6.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5CEFE3, closest first.
No curated palette has a color within ΔE 0.04 of #5CEFE3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Aqua #0BF9EA ΔE 0.031
- Bright Light Blue #26F7FD ΔE 0.037
- Robin's Egg #6DEDFD ΔE 0.042
- Bright Turquoise #0FFEF9 ΔE 0.043
- Light Turquoise #7EF4CC ΔE 0.043
- Bright Cyan #41FDFE ΔE 0.043
- Cyan #00FFFF ΔE 0.048
- Turquoise #40E0D0 ΔE 0.049
Use #5CEFE3 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.